LIST OF ILLUSTRATIONS xvii 



FIGURE PAGE 



15. Case II. The external genitalia with the labia separated and the 



phallus raised 339 



16. Low power magnification of goiiad in Case II showing graafian 



follicles containing ova in various stages of development .... 340 



Pubertas Precox 

 HENRY D. JUMP 



1. Case of Dr. Gilbert Horrax. Girl of 11 years . . . . . . . . 347 



2. Case of Dr. A. Strauch 349 



Virilismus 

 HENRY D. JUMP 



1. Virilismus in a girl of 7M> years 354 



2. Genitalia of case in Figure 1 . . . . . . 355 



SECTION III 



THE THYMUS GLAND AND ITS DISEASES 

 Anatomy, Embryology, Comparative Anatomy and Histology 



E. V. COWDRY 



1. Thymus gland of full term fetus hardened by formalin injection 



in situ . . . . ' 362 



2. Thymus gland of eight day old rabbit with included fragment of 



parathyroid 363 



3. Diagram showing derivatives of branchial pouches 364 



4. Section of human thymus gland . 366 



5. Section of cortex of human thymus 367 



6. Hassall's corpuscle in an eight day old rabbit prepared to show the 



mitochondria 368 



Clinical Syndromes (Status Thymicus, etc.) 

 GEORGE H. HOXIE 



1. Thymus of an infant eleven hours old 396 



2. Thymus of an infant three months old 396 



3. Thymus in a child four years old dead with mors thymica .... 397 



4. Thymus in case of septic abortion, age 23 398 



5. Thymus tissue removed at operation in a young adult 398 



6. Infant soon after birth, before radium treatment 399 



7. Same, one week later . 400 



8. Same, ten weeks later 400 



9. Shadow in case of exophthalmic goiter where a thyroidectomy gave 



only partial relief 410 



10. Shadows in the right anterior oblique position 415 



11. Deviation of the trachea in thymic hyperplasia 416 



